Part Number: UCC3817 Other Parts Discussed in Thread: UCC381 , Hi E2E
A new project for industrial application with 300W output.
1. AC line input frequency from 40Hz to 440Hz. 2. AC line input voltage from 90Vac to 265Vac. 3. PF need 0.98 at 230Vac/ 440Hz …
as per this thread,"https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1190266/ucc3817-simplis-model?tisearch=e2e-sitesearch&keymatch=UCC3817#"
can you please share UCC3817 model?
Hi Ulrich,
Is there a way to synchronize UCC28180 PFC frequency with PWM controller? Just like UCC3817 synchronized with UCC3802 in Application Note SLUA245.
Thanks and Regards,
Bolin
Part Number: UCC3817 hello,
How to know the 1) Hold-up time (Output Capacitor design) for design of 1.5kW , 425V Vout. ?
and in below mentioned formula Vout is 385 But how to know Vout(min) ?
www.ti.com/.../ucc3817.pdf
thank you
regards,
Bharat
Part Number: UCC3817 hello,
can anyone Plz help me out to solve this following qn.
1. How to design Rsense resistor value and wattage of resistor in PFC application ( Pout-1.5KW, Vout-425v, Vin rms - 85 to 265V ).and
2. power section for UCC3817 Ic VCC pin…
Part Number: UCC3817 hello,
can you please provide detail (How to design) of vcc supply design (Red circled portion) in below mentioned attachment of Application of UCC3817 (datasheet)
http://www.ti.com/lit/ds/symlink/ucc3817.pdf
thank you
Regards…
Part Number: UCC3817 hello,
Is extra Driver IC requied for a design of ( Output Power -1.5KW, Output Voltage - 425V ) boost PFC using UCC3817 ?.
thank you
Regards,
Bharat Upadhye
Part Number: UCC3817 For Design of BOOST PFC
input voltage- 100(min) to 300(max)
frequency- 50Hz
Output voltage- 400 (min) 450(max)
Output Power- 1.5Kw
Switching frequency - 100Khz
can be design using UCC3817 PFC ic ?
if not please suggest the suitable…
Part Number: UCC3817 Hello guys,
One of my customers is about to evaluate UCC3817 using TI official EVM.
They want to know how to calcurate Rsense(R14 in Figure 9 on page 16 of the device datasheet). The maximum current they want to set is 6A.
Could you…
